commit 81f1bbabbdb7dce07802111e2d9648eedc866d51
author Steve Naroff <snaroff@apple.com> Thu Sep 06 21:24:23 2007 +0000
committer Steve Naroff <snaroff@apple.com> Thu Sep 06 21:24:23 2007 +0000
tree dc29d0bba8e2709d73ada11ea46416163e2f90a6
parent a65ad464c65453caee78a7c811682afcf42aefb5

The goal of this commit is to get just enough Sema support to recognize Objective-C classes
as types. That said, the AST nodes ObjcInterfaceDecl, ObjcInterfaceType, and ObjcClassDecl are *very*
preliminary.

The good news is we no longer need -parse-noop (aka MinimalActions) to parse cocoa.m.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41752 91177308-0d34-0410-b5e6-96231b3b80d8

AST/ASTContext.cpp

diff --git a/AST/ASTContext.cpp b/AST/ASTContext.cpp
index 8879336..7e9f5e9 100644
--- a/AST/ASTContext.cpp
+++ b/AST/ASTContext.cpp
@@ -596,6 +596,16 @@
   return QualType(Decl->TypeForDecl, 0);
 }
 
+/// getObjcInterfaceType - Return the unique reference to the type for the
+/// specified ObjC interface decl.
+QualType ASTContext::getObjcInterfaceType(ObjcInterfaceDecl *Decl) {
+  if (Decl->TypeForDecl) return QualType(Decl->TypeForDecl, 0);
+  
+  Decl->TypeForDecl = new ObjcInterfaceType(Decl);
+  Types.push_back(Decl->TypeForDecl);
+  return QualType(Decl->TypeForDecl, 0);
+}
+
 /// getTypeOfExpr - Unlike many "get<Type>" functions, we can't unique
 /// TypeOfExpr AST's (since expression's are never shared). For example,
 /// multiple declarations that refer to "typeof(x)" all contain different

AST/Decl.cpp

diff --git a/AST/Decl.cpp b/AST/Decl.cpp
index f4a346f..5f87d93 100644
--- a/AST/Decl.cpp
+++ b/AST/Decl.cpp
@@ -25,6 +25,7 @@
 static unsigned nEnumDecls = 0;
 static unsigned nTypedef = 0;
 static unsigned nFieldDecls = 0;
+static unsigned nInterfaceDecls = 0;
 static bool StatSwitch = false;
 
 bool Decl::CollectingStats(bool enable) {
@@ -101,6 +102,9 @@
     case Enum:
       nEnumDecls++;
       break;
+    case ObjcInterface:
+      nInterfaceDecls++;
+      break;
   }
 }
 

AST/Type.cpp

diff --git a/AST/Type.cpp b/AST/Type.cpp
index 26bfbe2..f7779bc 100644
--- a/AST/Type.cpp
+++ b/AST/Type.cpp
@@ -836,6 +836,12 @@
   InnerString = getDecl()->getIdentifier()->getName() + InnerString;
 }
 
+void ObjcInterfaceType::getAsStringInternal(std::string &InnerString) const {
+  if (!InnerString.empty())    // Prefix the basic type, e.g. 'typedefname X'.
+    InnerString = ' ' + InnerString;
+  InnerString = getDecl()->getIdentifier()->getName() + InnerString;
+}
+
 void TagType::getAsStringInternal(std::string &InnerString) const {
   if (!InnerString.empty())    // Prefix the basic type, e.g. 'typedefname X'.
     InnerString = ' ' + InnerString;